- A
reef is a
ridge or
shoal of
rock, coral, or
similar relatively stable material lying beneath the
surface of a
natural body of water. Many
reefs result...
- A
coral reef is an
underwater ecosystem characterized by
reef-building corals.
Reefs are
formed of
colonies of
coral polyps held
together by
calcium carbonate...
-
Rock Light is a
lighthouse located on a
reef that was the most
serious hazard to
navigation on Lake Superior. The
exposed crib of the
Stannard Rock Light...
-
Reef are an
English rock band from
Glastonbury whose members include Gary
Stringer on vocals, Amy
Newton on guitar, Jack
Bessant on b****, and Luke Bullen...
-
Kingman Reef (/ˈkɪŋmən/) is a
largely submerged, uninhabited, triangle-shaped
reef,
geologically an atoll, 9.0 nmi (20 km) east-west and 4.5 nmi (8 km)...
- The
Great Barrier Reef is the world's
largest coral reef system,
composed of over 2,900
individual reefs and 900
islands stretching for over 2,300 kilometres...
-
Whittle Rock is a
granite corestone reef and
navigation hazard in
False Bay,
Western Cape,
South Africa. The
reef rises from a
sandy bottom at
about 40 m...
- A
fringing reef is one of the
three main
types of
coral reef. It is
distinguished from the
other main types,
barrier reefs and atolls, in that it has...
- island's
capital in 1852. The city owes its name to the
rock reef ("arrecife"
being Spanish for "
reef")
which covers its
local beach. It also
gives its name...
-
ocean swells have
undiluted power when they
encounter the many
coral and
rock reefs.
Siargao has
excellent surfing conditions,
particularly during the southwest...